人教版九年级Unit 6 When was it invented -Section A 1a—2d-ppt课件-(含教案+视频)-市级公开课-(编号：71eef).zip

Section A Period 1 (1a 2c） What are the four great inventions of China? gunpowder paper-making printing compa ss Do you know what these inventions are? telephone ca r Television / TV set Personal computer I think the television was invented before the car. I dont agree with you. I think the television was invented after the car. I think the telephone was invented before the computer. Well, I agree with you. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4. 1a 2 3 1 4 Listen and match the inventions with the years. 1b _ 1876 _ 1885 _ 1927 _ 1971 d a c b Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 1c When was the telephone invented? I think it was invented in 1876. A: When was the TV invented? B: It was invented in 1927. A: Who was it invented by? B: It was invented by Baird. Baird 1927 Cray 1971 19071907Wright 18851885Henry Ford heel : shoes with special heels scoop: hot ice-cream scoop, runs on electricity Listen and number the inventions 1-3 in the order you hear them. 2a _ shoes with special heels _ shoes with lights _ hot ice-cream scoop, runs on electricity 1 3 2 Invention What is it / are they used for? shoes with special heels _ the style of the shoes shoes with lights seeing _ hot ice-cream scoop _ really cold ice-cream Listen again and complete the chart. 2b changing serving in the dark The first invention is shoes with _. People always hit their toes on _ on the way to the bathroom at night. So people can use them for _ in the _. Listen and follow it, then fill in the blanks. somethin g seein g dark lights The second invention is a special ice- cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream. scoopelectricit yuse dcold The last invention is shoes with special _. People can move the heels _ and _. You can _ the heels if you are going to a _ or _ them if you are just going out for _. heels dow n up raise party lowe r shoppin g Make conversations using the information in 2b. What are the shoes with lights used for? 2c Theyre used for seeing in the dark. Many important inventions have changed our lives and the world a lot . So , we must know about them better , if we work harder, we can also become the pioneers of different inventions . We learn about many inventions. What do you think of the inventions ? 1.Recite the conversation in 2d. 2.Do workbook, section A . Period 1 . 3. Preview 3a . Role-play the conversation. Look at your textbook, Listen and follow it .then work in pair. 2d 2dListen and Fill in the blanks . Paul: Hey Roy, the subject for my school _ is “Small inventions that changed the world.” Can you help me think of an _ ? Roy: With_! Let me think hmm I know! The zipper! Paul: The_? Is it really such a great invention? Roy: Think about how often it _in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere! Paul: Well, you _seem to _ project inventio n pleasur e zipper is used d o have a point Roy: Of course! I thought about it because I saw a _last week. The _of different inventions _there . For example, it _that the zipper _ by Whitcomb Judson in 1893. But at that time, it _widely. Paul: Really? So when did it become popular? Roy: Around 1917. websit e pioneer swere listed mentione d was invented wasnt used 1 九年级上册 Unit 6 When was it invented ? 一 教学目标 A.知识与技能 1Master the key words and sentences (1)Key words: heel, scoop,electricity,style,project,pleased,daily,website, pioneer, list, mention. (2)sentences: when was the telephone invented? 1.I think it was invented in 1876. 2.To talk about the history of inventions. 3.Train students listening and communicate competence. B.过程与方法 1.Learn the new words through the conversations. 2.Lead in the target language through listening and speaking practice. 3. Autonomous and cooperative approach. C.情感态度与价值观 1. Many important inventions have changed the word a lot. so, we must know about them better. D.重点； 1. Master the key words and target language. 2. Learn to talk about the history of some inventions. 2 3. Improve students listening and speaking skills. E.难点：How to talk about the history of some inventions. 二教学过程 一Show the topic: when was it invented? Lets read it. Then read inventinventedinvented. Pay attention to was inventedIt(telephone) invented in 1876. 二Warm up four inventions. Guess: gunpowder, compass, paper-making, printing. T: They were invented in the old days. 三Lead-in: Guess four inventions. Guess: telephone, car, television, personal computer. Then Task: I think the car was invented before the TV. S:I agree, I think/S2:I disagree, I think Lets discuss the order. 四Work on 1a:learn about the topic, then According to the historySay In what order do you think they were invented. 4213 五Listening. First, look at the topic and pictures. Then lets read the members:1876,1885,1927,1971 in English. Third: listen to the tape twice . At last check the 3 answers. 六Work on 1c. Practicing look on 1b (1)A: When was the telephone invented? (2) (3) (4) B:I think it was invented in 1876. 七Extensive pair work Look at the model: practice in pairBaird 1927: Pay a attention to (when) (who) were/ was+invented; Lets read name: Karl Benz,1885; Cary,1971; Bell,1876; Then work in pair. Then act them out. 八Learn: new words: heel scoop. 九Work on 2a Listening (1)learn about the title. (2)lets read the sentences. (3)then listen twice. (4)check the answers. 十.Work on 2b listening (1)learn about the title (2)lets read the table. (3)listen twice (4)check the answers. 十一.Extensive listening . Listen and follow it. Then take out of a piece of paper do Exercise, if you have difficulty, you can read listening materials. 十二.Make conversations like this.(lets look at 2b). (1)A: What are the shoes with lights used for? 4 B: They are used for seeing in the dark. (You can use the things near your body. Such as: pen pencil books and so on.) (2)Lets practice in pair. (3)Act them out. 十三.If we have more time, we learn 2d. 十四.Homework: do exercise book . Period 1 .